Skynet export fixes

src/containers/SkynetExport/SkynetExport.css

@@ -2,3 +2,20 @@
   text-align: center;
   padding-bottom: var(--default_spacing);
 }
+
+.SkynetExportList {
+  display: inline-block;
+  width: 100%;
+  overflow-x: auto;
+  overflow-y: auto;
+  height: calc(90vh - 80px);
+}
+
+.SkynetExportTree {
+  display: inline-flex;
+  overflow-x: scroll;
+  overflow-y: scroll;
+  white-space: nowrap;
+  height: calc(90vh - 80px);
+  width: 100%;
+}

src/containers/SkynetExport/SkynetExport.js

@@ -155,7 +155,7 @@ export default connect(mapStateToProps, mapDispatchToProps)(class extends IPCCon
         </div>
         <h1
           className={'SkynetExportHeading'}>{this.state.second_stage ? 'Verify Exports' : 'Export Files'}</h1>
-        <div style={{overflowX: 'auto', overflowY: 'auto', height: 'calc(90vh - 80px)'}}>
+        <div className={this.state.second_stage ? 'SkynetExportList' : 'SkynetExportTree'}>
           {
             this.state.second_stage ?
               this.state.checked.map(path => {